On Oct. 9, 2026, the comment period begins for the proposal to renew an Arizona Pollution Discharge Elimination System (AZPDES) permit to Motorola Solutions, Inc., for the North Indian Bend Wash – Area 12 Treatment Facility in Maricopa County, Arizona. The comment period ends Nov. 8, 2026.

AZPDES Permit No. AZ0025933

Permittee:

Motorola Solutions, Inc.

Facility:

North Indian Bend Wash – Area 12 Treatment Facility
8201 East McDowell Road
Scottsdale, AZ 85257
Maricopa County

Motorola Solutions, Inc. applied for a renewal AZPDES permit for the proposed discharge of up to 2.66 million gallons per day (MGD) of treated domestic wastewater from the North Indian Bend Wash – Area 12 Treatment Facility to McKellips Park Lake in Maricopa County, Arizona. The facility is a privately-owned groundwater treatment facility and is considered a minor industrial facility.

Review Documents: 

• Original Published Public Notice | View Notice >
• Draft Permit | View Permit >
• Draft Fact Sheet | View FS >
• In person at ADEQ Record Center | Learn How >

Public Comment Period:

Dates: Oct. 9, 2026 – Nov. 8, 2026

Comments may be submitted as follows:

• By Email | Send Email >
• By Mail (Must be postmarked or received by Nov. 8, 2026):

ADEQ
Water Quality Division, Surface Water Protection Permits
Attn: Lora Walsh
1110 W. Washington St.
Phoenix, AZ  85007